t**s
Decrement the byte at the pointer.
c**k
Output the byte at the pointer.

k**b
Input a byte and store it in the byte at the pointer.

a**e
Jump past the matching b**t if the byte at the pointer is zero.

b**t
Jump to the matching a**e.

The author of f*ck f*ck notes about his work:

"Anger as a design philosophy. Many of you may have over looked the benefits of anger in the software design process. Think long and hard, when in a managerial role when are you most likely to achieve your desired goals? Yes that's right! It's when you fly off the handle and put the fear of God into your lazy assed workers. Well believe it or not this approach has been proven to work with computers. Why ask nicely when you can demand?"